Interstellar's depiction of time dilation on Miller's planet encompasses complex scientific theories and terms, which require ...

The easiest way to time travel is more simple than you realise - and it doesn't involve any fancy equipment, say scientists.

Ronald Mallett, professor emeritus at the University of Connecticut, is most known for his theory on how time travel is ...

A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have to pack up their extraordinarily fragile optical clocks and take them on to ...

Time travel has long been a topic of science fiction, filled with thrilling possibilities and mind-bending problems. The most ...

(CNN)– A nuclear-powered rocket could cut travel-time to Mars in half. That’s according to British startup Pulsar Fusion, which has unveiled a space rocket concept called ‘Sun-bird.’ It’s designed to ...

In Attack on Titan, though, it’s not quite as straightforward. As with much of the story, the devil is in the details. A ...

A spacecraft traveling at one-tenth of the speed of light could shave the trip down to a quick 40 years. Future engineers could use nuclear power to achieve that, says Scott Bailey, an engineer at ...